Given the linear system: 5x + 3y = 17
-8x - 3y = 9

What is the correct formula for the solution to the linear system?

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.